Radeon RX 550 512SP vs GeForce 940M

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Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking784not rated
Place by popularitynot in top-100not in top-100
Power efficiency6.17no data
ArchitectureMaxwell (2014−2017)GCN 4.0 (2016−2020)
GPU code nameGM108Baffin
Market segmentLaptopDesktop
Release date13 March 2015 (9 years ago)13 October 2017 (7 years ago)
Launch price (MSRP)no data$79

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores384512
Core clock speed1072 MHz1019 MHz
Boost clock speed1176 MHz1071 MHz
Number of transistors1,870 million3,000 million
Manufacturing process technology28 nm14 nm
Power consumption (TDP)75 Watt50 Watt
Texture fill rate28.2234.27
Floating-point processing power0.9032 TFLOPS1.097 TFLOPS
ROPs816
TMUs2432

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Laptop sizemedium sizedno data
Bus supportPCI Express 3.0no data
InterfacePCIe 3.0 x8PCIe 3.0 x8
Lengthno data145 mm
Widthno data2-slot
Supplementary power connectorsno dataNone

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeDDR3GDDR5
Maximum RAM amount2 GB2 GB
Memory bus width64 Bit128 Bit
Memory clock speed900 MHz1500 MHz
Memory bandwidth14.4 GB/s96 GB/s
Shared memory--

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display ConnectorsNo outputs1x DVI, 1x HDMI, 1x DisplayPort
HDMI-+

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

GPU Boost2.0no data
Optimus+-
GameWorks+-

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 (11_0)12 (12_0)
Shader Model5.16.4
OpenGL4.54.6
OpenCL1.22.0
Vulkan1.1.1261.2
CUDA+-

Pros & cons summary


Recency 13 March 2015 13 October 2017
Chip lithography 28 nm 14 nm
Power consumption (TDP) 75 Watt 50 Watt

RX 550 512SP has an age advantage of 2 years, a 100% more advanced lithography process, and 50% lower power consumption.

We couldn't decide between GeForce 940M and Radeon RX 550 512SP. We've got no test results to judge.

Be aware that GeForce 940M is a notebook card while Radeon RX 550 512SP is a desktop one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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NVIDIA GeForce 940M
GeForce 940M
AMD Radeon RX 550 512SP
Radeon RX 550 512SP

Comparisons with similar GPUs

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Community ratings

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Questions & comments

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